jive task management

be returned to his slab . When the object owner releases an object, Slab is only to mark the object as free, do not do much processing, and the applicant to apply for the corresponding size of the object, slab Will prioritize the recently freed objects so that the object might even be in the hardware cache, a bit like the practice of each cpu kmem_cache ( Slab cache) is the top level of the slab allocator. kmem_cache structure is used to describe a slab Kmalloc-8 kmalloc-16 slab kmem_

To view system process commands:1. Utility Command PS-EF View all background processes generally use the filtering process with grep2.ps-fu root View all root processesPID Process number PPID The parent process number TTY process related terminal2.top command Continuous monitoring processphysical memory is not enough to see Swap: Swap space sizein the The Top command presses M or P to see the processes that consume the most memory and cupsPstree View process relationship Pstree can also add

the foreground to continue runningIf there are multiple commands in the background, you can use FG%jobnumber to bring up the selected command,%jobnumber is the ordinal (not PID) of the command being executed in the background through the jobs command.V. BGA command that pauses in the background changes to continue executionIf there are multiple commands in the background, you can use BG%jobnumber to bring up the selected command,%jobnumber is the ordinal (not PID) of the command being executed